"study number","owner","title","investigators","doi","time period"
"28183","ICPSR","Eurobarometer 71.2: European Employment and Social Policy, Discrimination, Development Aid, and Air Transport Services, May-June 2009","Papacostas, Antonis","http://dx.doi.org/10.3886/ICPSR28183.v2","2009"
"04531","ICPSR","European and World Values Surveys Four-wave Integrated Data File, 1981-2004","European Values Study Group; World Values Survey Association","http://dx.doi.org/10.3886/ICPSR04531.v1",""